CN116495987B - Auxiliary heating device for toughened glass production - Google Patents
Auxiliary heating device for toughened glass production Download PDFInfo
- Publication number
- CN116495987B CN116495987B CN202310522883.1A CN202310522883A CN116495987B CN 116495987 B CN116495987 B CN 116495987B CN 202310522883 A CN202310522883 A CN 202310522883A CN 116495987 B CN116495987 B CN 116495987B
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- driving roller
- heating
- auxiliary heating
- heat generating
- flat glass
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 109
- 239000005341 toughened glass Substances 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000000463 material Substances 0.000 claims description 10
- 238000001179 sorption measurement Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims 1
- 239000005357 flat glass Substances 0.000 abstract description 33
- 230000000694 effects Effects 0.000 abstract description 24
- 238000009826 distribution Methods 0.000 abstract description 9
- 238000009413 insulation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 244000188472 Ilex paraguariensis Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
- C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
- C03B35/18—Construction of the conveyor rollers ; Materials, coatings or coverings thereof
- C03B35/183—Construction of the conveyor rollers ; Materials, coatings or coverings thereof specially adapted for thermal adjustment of the rollers, e.g. insulating, heating, cooling thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The application provides an auxiliary heating device for producing toughened glass, which is applied to the heating field, the device preheats a plurality of driving rollers before starting to transfer through a heating plate arranged at the bottom of the plurality of driving rollers, when flat glass is discharged from a furnace and transferred by the plurality of driving rollers, the temperature difference between the flat glass and the heating plate can be effectively reduced, the heat loss of the first-discharge part of the flat glass is slowed down, meanwhile, the heating plate continuously heats the plurality of driving rollers which continuously rotate during the transfer, the indirect auxiliary heating of the flat glass is realized, the situation of heat loss of the end part of the first-discharge furnace is effectively compensated, the difference of arc radians of the front end and the rear end is further reduced, the quality of a finished product is improved, in addition, the arrangement of a guide rod group is matched, along with the rotation of the driving rollers, the heating arc piece can be continuously adsorbed and released, the heating arc piece can be continuously moved up and down, thereby the insulation heat conducting oil can be stirred, the heat distribution on the surface of the heating plate is more uniform, and the auxiliary heating effect of the flat glass is more uniform.
Description
Technical Field
The application relates to the field of heating, in particular to an auxiliary heating device for toughened glass production.
Background
The main processing mode of the bent toughened glass in the market at present comprises the steps of flat glass, heating, arc forming, quenching, toughening and bending the toughened glass. The forming of the bent toughened glass is divided into two modes of hard shaft forming and flexible shaft forming.
In any of the above molding methods, when the flat glass heated by the heating furnace enters the forming mechanism to be bent, the internal temperature of the bending forming mechanism is room temperature. When the length of the glass plate is large, the running time of the plate after the plate is out of the furnace is long, the end part of the first-out furnace is easy to run away, so that the heat distribution at the front end and the rear end of the glass is uneven, the arc degree of the front end and the rear end is inconsistent, and the quality of the toughened glass finished product is affected.
Disclosure of Invention
The application aims to carry out auxiliary heating operation when transferring flat glass after discharging, effectively make up the condition of heat loss of the end part of a first discharging furnace, further reduce the difference of arc forming degrees of the front end and the rear end, and improve the quality of finished products.
Through the hot plate that sets up in the bottom of a plurality of driving rollers, between beginning to transport, preheat a plurality of driving rollers earlier, when flat glass goes out the stove and is transported by a plurality of driving rollers, can effectively reduce two difference in temperature, slow down the heat loss of flat glass first-out stove part, simultaneously, when transporting, the hot plate is continuous to heating to a plurality of driving rollers of continuous pivoted, realize the indirect auxiliary heating to flat glass, effectively make up the condition that first-out stove tip heat lost, and then reduce the difference of front and back end arcing degree, improve the finished product quality, in addition, cooperate the setting of guide arm group, along with the rotation of driving roller, can be continuous adsorb and release the heating arc piece, make the heating arc piece reciprocate constantly, thereby can stir insulating conduction oil, make hot plate surface heat distribution more even, and then make the auxiliary heating effect that flat glass received more even.
Further, the lower end part of the driving roller is embedded into the heat generating bag, and the height of the driving roller embedded into the heat generating bag is not more than 1/3 of the diameter of the driving roller, so that the bottom of the driving roller is wrapped by the heat generating bag, the heating area is relatively large, the heating effect of the driving roller is good, and the heating effect of flat glass is better.
Further, the heat generating bag is made of flexible sealing nylon materials, the bearing bottom plate is of a hard structure, and the bearing bottom plate has bearing effect on the heat generating bag, so that the heat generating bag has bearing property, is not easy to collapse, and enables the heating effect of the driving roller to be more stable.
Further, heating element includes camber and driving roller surface assorted heating arc piece, two hangers of fixed connection at heating arc piece lower surface and pass the hangers and both ends all with the spacing two ropes of heat production bag internal bottom mounting, heating arc piece electric connection is in the heat production bag, and there is the mutual adsorption force between heating arc piece and the energized accuse apart from group price, spacing two ropes are used for restricting the position of heating arc piece, make it by the in-process of adsorbing and releasing again, be difficult for taking place big position change, effectively guarantee when accuse apart from the subassembly circular telegram, heating arc piece homoenergetic is because of the absorption of magnetic attraction and rises.
Further, the spacing two ropes are made for elasticity high temperature resistant material, and heating arc piece lower surface and support bar upper surface are matees each other, and when the two mutual contacts, spacing two ropes are in even and the state of deformation, protect spacing two ropes, make it be difficult for being in the stress all the time, and then effectively prolong its ageing duration, increase of service life.
Optionally, the accuse is apart from the subassembly including electric connection at the guide arm in the driving roller, the guide arm is including deciding the electromagnetism pole, fixed connection is even rope and fixed connection at even rope end portion at both ends about deciding the electromagnetism pole, the ball rotates with the driving roller inner wall rotation and is connected, in this kind of setting, the accuse is apart from the subassembly and does not rotate along with the rotation of driving roller, it is in driving roller central line below all the time, when beginning to transport the flat glass of tapping, control guide arm circular telegram, at this moment, it produces the adsorption affinity to the heating arc piece, make the heating arc piece be close to the driving roller, when heating, make it nearer to the driving roller, the heating effect of driving roller is better.
Further, decide the electromagnetic lever outer end and be provided with a plurality of evenly distributed and fall the ring of rubbing, fall the ring of rubbing and make for the graphene material, on the one hand, a plurality of setting that falls the ring of rubbing are used for reducing the area of contact between guide bar reality and the driving roller inner wall, and then effectively reduce the frictional force between the two, on the other hand, it can play the lubrication effect, further reduces the friction.
Further, every two adjacent falling the external diameter difference of ring of rubbing, and the big ring of rubbing that falls of external diameter contacts with the driving roller inner wall each other, the different ring of rubbing of falling of a plurality of internal diameters makes when wearing and tearing comparatively serious, and the big ring of rubbing that falls of external diameter is worn and torn gradually and makes the internal diameter diminish, and the little ring of rubbing that falls of internal diameter can be used as the replacement together with the contact of driving roller inner wall, makes lubricated effect better, even the rope is in the relaxation state, makes it be difficult for restricting the fixed electromagnetic rod, effectively guarantees that it can take place certain position change in the driving roller.
In addition, it is notable that the transverse span of the heating arc is smaller than the diameter of the driving roller and does not exceed 2/3 of the diameter.
Optionally, the distance control subassembly includes guiding rod group in the driving roller of electric connection, the distance control subassembly includes two movable electromagnetic rods and two link and fixed connection between two movable electromagnetic rods homonymy terminal surfaces between the link and the locating lever of fixed connection between link middle part and driving roller inner wall, in this setting mode, the driving roller drives two movable electromagnetic rods on the distance control subassembly constantly to rotate when rotating, make it unfixed, only when one of them movable electromagnetic rod is oriented under, just can produce adsorption affinity to the heating arc piece, make heating element upwards move, when two are not in this position, heating element whereabouts, and then can fluctuate insulating conduction oil, make the heat distribution on whole hot plate surface more even, make a plurality of driving rollers by the back temperature more even after heating, make the control effect to flat glass temperature better, effectively avoid the condition emergence of the arc formation inconsistent because of the temperature difference causes.
Optionally, the accuse is apart from the subassembly and is including a plurality of guide pole groups, and a plurality of guide pole groups are annular array distribution, and the link on a plurality of guide pole groups intersects a point to in crossing point department fixed connection, locating lever end connection is in crossing point department, in this kind of setting, a plurality of numbers of moving electromagnetic rod are more, under the unchangeable condition of driving roller rotational speed, higher to the adsorption frequency of heating arc piece, and then make stirring effect better to insulating conduction oil, more do benefit to the evenly distributed of its temperature.
Compared with the prior art, the application has the advantages that:
(1) Through the hot plate that sets up in the bottom of a plurality of driving rollers, between beginning to transport, preheat a plurality of driving rollers earlier, when flat glass goes out the stove and is transported by a plurality of driving rollers, can effectively reduce two difference in temperature, slow down the heat loss of flat glass first-out stove part, simultaneously, when transporting, the hot plate is continuous to heating to a plurality of driving rollers of continuous pivoted, realize the indirect auxiliary heating to flat glass, effectively make up the condition that first-out stove tip heat lost, and then reduce the difference of front and back end arcing degree, improve the finished product quality, in addition, cooperate the setting of guide arm group, along with the rotation of driving roller, can be continuous adsorb and release the heating arc piece, make the heating arc piece reciprocate constantly, thereby can stir insulating conduction oil, make hot plate surface heat distribution more even, and then make the auxiliary heating effect that flat glass received more even.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a front view of the present application;
FIG. 3 is a cross-sectional view of a front portion of the present application;
FIG. 4 is a schematic view of a guide rod in embodiment 1 of the present application;
FIG. 5 is a cross-sectional view of the front face of the present application after being heated;
FIG. 6 is a graph comparing changes in heating arcs of the present application before and after being subjected to a distance control assembly attractive force;
FIG. 7 is a schematic view of a cross-sectional portion of a driving roller in embodiment 2 of the present application;
FIG. 8 is a schematic perspective view of a driving roller portion in embodiment 2 of the present application;
fig. 9 is a perspective view of a guide bar assembly in embodiment 2 of the present application;
fig. 10 is a schematic diagram of the case where a plurality of guide bar sets are simultaneously provided in embodiment 3 of the present application.
The reference numerals in the figures illustrate:
the device comprises a side plate 1, a bearing bottom plate 21, a heat generating cell 22, a driving roller 3, a supporting bar 4, a heating component 5, a heating arc piece 51, a limiting double rope 52, an electromagnetic rod 61, a connecting frame 62, a positioning rod 63, an electromagnetic rod 611, a friction reducing ring 612, a connecting rope 613 and a rotating ball 614.
Detailed Description
The embodiments of the present application will be described in detail and fully with reference to the accompanying drawings, and it is intended that all other embodiments of the application, which are apparent to one skilled in the art without the inventive faculty, are included in the scope of the present application.
Example 1:
the application provides an auxiliary heating device for toughened glass production, referring to fig. 1-2, which comprises two side plates 1 and a heating plate arranged between the two side plates 1, wherein a plurality of uniformly distributed driving rollers 3 are also arranged between the two side plates 1, the heating plate is positioned under the plurality of driving rollers 3 and comprises a bearing bottom plate 21 and a heat generating bag 22 fixedly connected to the upper end of the bearing bottom plate 21, the heat generating bag 22 is made of a flexible sealing nylon material, the bearing bottom plate 21 is of a hard structure, the bearing bottom plate 21 has bearing effect on the heat generating bag 22, so that the heat generating bag 22 has bearing property and is not easy to collapse, and the heating effect of the driving rollers 3 is more stable.
Referring to fig. 3, the driving roller 3 is of a hollow structure, a distance control assembly is electrically connected in the driving roller 3, a plurality of heating assemblies 5 respectively positioned right below the driving rollers 3 are installed at the inner bottom end of the heat generating bag 22, supporting bars 4 are arranged right below the heating assemblies 5, the supporting bars 4 are fixedly connected with the inner bottom end of the heat generating bag 22, and insulating heat conducting oil is filled in the heat generating bag 22 in a saturated manner; the lower end part of the driving roller 3 is embedded into the heat generating bag 22, and the height of the driving roller 3 embedded into the heat generating bag 22 is not more than 1/3 of the diameter of the driving roller 3, so that the bottom of the driving roller 3 is wrapped by the heat generating bag 22, the heating area is relatively large, the heating effect of the driving roller 3 is good, and the heating effect of flat glass is further good.
Referring to fig. 4, the distance control assembly includes a guiding rod electrically connected in the driving roller 3, the guiding rod includes a fixed electromagnetic rod 611, a connecting rope 613 fixedly connected at the left and right ends of the fixed electromagnetic rod 611, and a rotating ball 614 fixedly connected at the end of the connecting rope 613, the rotating ball 614 is rotationally connected with the inner wall of the driving roller 3, referring to fig. 6, the heating assembly 5 includes a heating arc piece 51 with curvature matched with the outer surface of the driving roller 3, two hanging lugs fixedly connected at the lower surface of the heating arc piece 51, and a limit double rope 52 penetrating through the hanging lugs and having both ends fixed with the inner bottom end of the heat generating bag 22, the heating arc piece 51 is electrically connected in the heat generating bag 22, and a mutual adsorption force exists between the heating arc piece 51 and the energized distance control group price, the limit double rope 52 is used for limiting the position of the heating arc piece 51, so that a large position change is not easy to occur in the adsorbed and released process, when the distance control assembly is energized, the heating arc piece 51 can be raised due to adsorption of magnetic attraction, the limit double rope 52 is made of an elastic high temperature resistant material, the upper surface of the heating arc piece 51 is not matched with the upper surface of the heating arc piece 4, and the limit double rope 52 is not in contact with the limit double rope 52, and the limit double rope is not in an aging state, and can be in a state of life of the limit state, and is not always in contact with the limit state.
In this arrangement, as shown in fig. 5 and 6, the distance control assembly does not rotate with the rotation of the driving roller 3, is always below the center line of the driving roller 3, and when the transfer of the flat glass discharged from the furnace is started, the guide rod is controlled to be electrified, and at this time, the guide rod generates an adsorption force on the heating arc piece 51, so that the heating arc piece 51 is close to the driving roller 3, and when heating, the heating arc piece is closer to the driving roller 3, and the heating effect of the driving roller 3 is better.
The outer end of the fixed electromagnetic rod 611 is provided with a plurality of uniformly distributed friction reducing rings 612, the friction reducing rings 612 are made of graphene materials, on one hand, the friction reducing rings 612 are arranged to reduce the contact area between the guide rod and the inner wall of the driving roller 3, so that the friction between the guide rod and the inner wall of the driving roller 3 is effectively reduced, on the other hand, the fixed electromagnetic rod can play a role in lubrication, friction is further reduced, the outer diameters of every two adjacent friction reducing rings 612 are different, the friction reducing rings 612 with large outer diameters are in contact with the inner wall of the driving roller 3, the friction reducing rings 612 with different inner diameters are arranged, when abrasion is serious, the friction reducing rings 612 with large outer diameters are gradually worn to enable the inner diameters to be reduced, the friction reducing rings 612 with small inner diameters can be used as a replacement to be in contact with the inner wall of the driving roller 3, the lubrication effect is better, the connecting rope 613 is in a loose state, the fixed electromagnetic rod 611 is not easy to be bound, and certain position change of the driving roller 3 is effectively ensured.
In addition, it is worth noting that the transverse span of the heating arc piece 51 is smaller than the diameter of the driving roller 3 and does not exceed 2/3 of the diameter.
Through the hot plate that sets up in the bottom of a plurality of driving rollers 3, between beginning to transport, preheat a plurality of driving rollers 3 earlier, when flat glass goes out the stove and is transported by a plurality of driving rollers 3, can effectively reduce two difference in temperature, slow down the heat loss of flat glass first-out stove part, simultaneously, when transporting, the hot plate is continuous to continuously pivoted a plurality of driving rollers 3 heating, through the contact of driving roller 3 and flat glass, realize the even stable auxiliary heating to flat glass, further reduce flat glass heat loss in transportation process.
Example 2:
referring to fig. 7, the distance control assembly includes a guide rod set electrically connected in the driving roller 3, as shown in fig. 8-9, the distance control assembly includes two electromagnetic rods 61, two connecting frames 62 respectively fixedly connected between the end faces of the same sides of the two electromagnetic rods 61, and a positioning rod 63 fixedly connected between the middle part of the connecting frames 62 and the inner wall of the driving roller 3, in this arrangement, when the driving roller 3 rotates, the two electromagnetic rods 61 on the distance control assembly are driven to rotate continuously, so that the distance control assembly is not fixed, only when one of the electromagnetic rods 61 faces directly below, an adsorption force is generated on the heating arc piece 51, so that the heating assembly 5 moves upwards, and when the two electromagnetic rods 6 are not located at the position, the heating assembly 5 falls back, so that the insulating heat conducting oil can be fluctuated, the heat distribution of the whole heating plate surface is more uniform, the temperature of the plurality of driving rollers 3 is more uniform after being heated, the control effect on the glass temperature is better, and the occurrence of arc formation inconsistency caused by temperature difference is effectively avoided.
In this embodiment, only the arrangement of the distance control components in the driving roller 3 is different from that in embodiment 1, and the rest remains the same as embodiment 1.
Example 3:
referring to fig. 10, the distance control assembly includes a plurality of guide rod groups, the plurality of guide rod groups are distributed in a ring array, and the connecting frames 62 on the plurality of guide rod groups intersect with a point and are fixedly connected at the intersection point, the end portions of the positioning rods 63 are connected at the intersection point, in this arrangement, the number of the plurality of moving electromagnetic rods 61 is greater, and the adsorption frequency to the heating arc piece 51 is higher under the condition that the rotation speed of the driving roller 3 is unchanged, so that the stirring effect to the insulating heat conducting oil is better, and the uniform distribution of the temperature is more facilitated.
In this embodiment, only the number of guide rod groups is different from that of embodiment 2, the rest of the guide rod groups are consistent with embodiment 2, and compared with embodiments 2 and 2, the overall heat distribution of this embodiment is more uniform, the direct heating effect of the driving roller 3 and the auxiliary indirect heating effect of the flat glass are better, but the guide rod groups are more, the cost of the guide rod groups is correspondingly increased, and in the specific implementation, a proper implementation mode can be selected according to the needs.
In addition, it should be noted that, in all three embodiments, the driving roller 3 is made of a material with high temperature resistance and low magnetic permeability, so that the magnetic attraction effect of the fixed electromagnetic rod 611 or the movable electromagnetic rod 61 on the heating arc piece 51 is not easily affected by the driving roller 3.
Through the hot plate that sets up in the bottom of a plurality of driving rollers 3, between beginning to transport, preheat a plurality of driving rollers 3 earlier, when flat glass goes out the stove and is transported by a plurality of driving rollers 3, can effectively reduce two difference in temperature, slow down the heat loss of flat glass first-out stove part, simultaneously, when transporting, the hot plate is continuous to continuously pivoted a plurality of driving rollers 3 heat, through the contact of driving roller 3 and flat glass, realize the even supplementary heating of stabilizing to flat glass, further reduce flat glass at the thermal loss of transportation in-process, in addition, cooperate the setting of guide arm group, along with the rotation of driving roller 3, can be continuous adsorb and release heating arc piece 51, make the continuous oscilaltion of heating arc piece 51, thereby can stir insulating conduction oil, make hot plate surface heat distribution more even, and then make the supplementary heating effect that flat glass received more even.
The foregoing is merely illustrative of the best modes of carrying out the application in connection with the actual requirements, and the scope of the application is not limited thereto.
Claims (10)
1. The utility model provides an auxiliary heating device is used in toughened glass production, includes two curb plates (1) and installs the hot plate between two curb plates (1), two still install a plurality of evenly distributed's driving roller (3) between curb plate (1), its characterized in that, the hot plate is located under a plurality of driving rollers (3), the hot plate is including bearing bottom plate (21) and heat generating bag (22) of fixed connection in bearing bottom plate (21) upper end, driving roller (3) are hollow structure, and electric connection has accuse apart from subassembly in driving roller (3), a plurality of heating element (5) that are located respectively under a plurality of driving rollers (3) are installed to heat generating bag (22) inner bottom, there is mutual magnetic attraction between the accuse apart from the subassembly of heating element (5) and circular telegram, be equipped with support bar (4) under heating element (5), support bar (4) and heat generating bag (22) inner bottom fixed connection, heat generating bag (22) are interior saturated the packing has insulating heat conducting oil.
2. An auxiliary heating apparatus for producing tempered glass according to claim 1, wherein the lower end portion of the driving roller (3) is embedded in the heat generating bag (22), and the height of the driving roller (3) embedded in the heat generating bag (22) is not more than 1/3 of the diameter of the driving roller (3).
3. An auxiliary heating apparatus for producing tempered glass according to claim 2, wherein the heat generating bag (22) is made of a flexible sealed nylon material, and the load-bearing bottom plate (21) is of a hard structure.
4. The auxiliary heating device for producing toughened glass according to claim 1, wherein the heating assembly (5) comprises a heating arc piece (51) with curvature matched with the outer surface of the driving roller (3), two lugs fixedly connected to the lower surface of the heating arc piece (51) and a limiting double rope (52) penetrating through the lugs and having two ends fixed with the inner bottom end of the heat generating bag (22), the heating arc piece (51) is electrically connected in the heat generating bag (22), and a mutual adsorption force exists between the heating arc piece (51) and the electrified distance control assembly.
5. The auxiliary heating device for producing toughened glass according to claim 4, wherein the limit double ropes (52) are made of elastic high temperature resistant materials, and the lower surfaces of the heating arc pieces (51) are matched with the upper surfaces of the supporting strips (4) and are in a state of being straightened and not deformed when the two are contacted with each other.
6. The auxiliary heating device for producing toughened glass according to claim 1, wherein the distance control assembly comprises a guide rod electrically connected in the driving roller (3), the guide rod comprises a fixed electromagnetic rod (611), connecting ropes (613) fixedly connected to the left end and the right end of the fixed electromagnetic rod (611) and rotating balls (614) fixedly connected to the ends of the connecting ropes (613), and the rotating balls (614) are rotatably connected with the inner wall of the driving roller (3).
7. The auxiliary heating device for producing toughened glass according to claim 6, wherein a plurality of uniformly distributed friction reducing rings (612) are arranged at the outer end of the fixed electromagnetic rod (611), and the friction reducing rings (612) are made of graphene materials.
8. An auxiliary heating apparatus for producing tempered glass according to claim 7, wherein the outer diameters of every two adjacent friction reducing rings (612) are different, and the friction reducing ring (612) with the larger outer diameter is in contact with the inner wall of the driving roller (3), and the connecting rope (613) is in a loose state.
9. An auxiliary heating device for producing tempered glass according to claim 1, wherein the distance control assembly comprises a guide rod group electrically connected in the driving roller (3), the distance control assembly comprises two electromagnetic rods (61), two connecting frames (62) fixedly connected between the same side end surfaces of the two electromagnetic rods (61) and a positioning rod (63) fixedly connected between the middle part of the connecting frames (62) and the inner wall of the driving roller (3).
10. The auxiliary heating device for producing toughened glass as claimed in claim 9, wherein the distance control assembly comprises a plurality of guide rod groups, the plurality of guide rod groups are distributed in a ring-shaped array, the connecting frames (62) on the plurality of guide rod groups intersect with one point and are fixedly connected at the intersection point, and the end parts of the positioning rods (63) are connected at the intersection point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310522883.1A CN116495987B (en) | 2023-05-10 | 2023-05-10 | Auxiliary heating device for toughened glass production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310522883.1A CN116495987B (en) | 2023-05-10 | 2023-05-10 | Auxiliary heating device for toughened glass production |
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| Publication Number | Publication Date |
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| CN116495987A CN116495987A (en) | 2023-07-28 |
| CN116495987B true CN116495987B (en) | 2023-10-27 |
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